Evidence map›Paper›PMID 36972928›Full record

ArticleRMD open2023

Associations between nailfold capillary aberrations and autoantibodies in children and adults with Raynaud's phenomenon.

Markus Mueller, Michael E Gschwandtner, Wolfgang Emminger, Hans Kiener, Sebastian Schnaubelt, Georgiana-Aura Giurgea, Robin Ristl, Thomas Perkmann, Renate Koppensteiner, Oliver Schlager

Open access · goldAbstract read
In one paragraph

Article in RMD open, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.8field-weighted citation impact, top 28% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed, 3 citations in OpenAlex.

  1. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors at 2 institutions in 1 country.

Markus MuellerDivision of Angiology, Department of Medicine II, Medical University of Vienna, Austria, Medical University of Vienna, Vienna, Austria.
Michael E GschwandtnerDivision of Angiology, Department of Medicine II, Medical University of Vienna, Austria, Medical University of Vienna, Vienna, Austria.
Wolfgang EmmingerDepartment of Pediatrics, University Children's Hospital, Wien, Austria.
Hans KienerDivision of Rheumatology, Department of Medicine III, Medical University of Vienna, Vienna, Austria.
Sebastian SchnaubeltDepartment of Emergency Medicine, Medical University of Vienna, Vienna, Austria.
Georgiana-Aura GiurgeaDivision of Angiology, Department of Medicine II, Medical University of Vienna, Austria, Medical University of Vienna, Vienna, Austria.
Robin RistlCenter of Medical Statistics, Informatics and Intelligent Systems, Medical University of Vienna, Vienna, Austria.
Thomas PerkmannDepartment of Laboratory Medicine, Medical University of Vienna, Vienna, Austria.ORCID 0000-0002-7976-0285
Renate KoppensteinerDivision of Angiology, Department of Medicine II, Medical University of Vienna, Austria, Medical University of Vienna, Vienna, Austria.
Oliver SchlagerDivision of Angiology, Department of Medicine II, Medical University of Vienna, Austria, Medical University of Vienna, Vienna, Austria oliver.schlager@meduniwien.ac.at.ORCID 0000-0001-6934-5355
Medical University of Vienna · ATSt Anna Children's Hospital · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo characterise associations between individual nailfold capillary aberrations with autoantibodies in a cross-sectional study on children and adults with Raynaud's phenomenon (RP).

methodsConsecutive children and adults with RP and without previously known connective tissue disease (CTD) systemically underwent nailfold capillaroscopy and laboratory tests for the presence of antinuclear antibodies (ANA). The prevalence of individual nailfold capillary aberrations and ANA was assessed, and the associations between individual nailfold capillary aberrations and ANA were analysed separately in children and adolescents.

resultsIn total, 113 children (median age 15 years) and 2858 adults (median age 48 years) with RP and without previously known CTD were assessed. At least one nailfold capillary aberration was detected in 72 (64%) of included children and in 2154 (75%) of included adults with RP (children vs adults p<0.05). An ANA titre ≥1:80, ≥1:160 or≥1:320 was observed in 29%, 21% or 16% of included children, and in 37%, 27% or 24% of screened adults, respectively. While the occurrence of individual nailfold capillary aberrations was related to the presence of an ANA titre of ≥1:80 in adults (reduced capillary density, avascular fields, haemorrhages, oedema, ramifications, dilations and giant capillaries: each p<0.001), no comparable association between nailfold capillary aberrations and ANA was observed in children with RP without previously known CTD.

conclusionIn contrast to adults, the association between nailfold capillary aberrations and ANA might be less pronounced in children. Further studies are warranted to validate these observations in children with RP.

Indexed as

Connective Tissue DiseasesRaynaud DiseaseAdolescentAdultAntibodies, AntinuclearAutoantibodiesCapillariesChildCross-Sectional StudiesHumansMiddle AgedNailsAntibodies, AntinuclearAutoantibodiesAutoantibodiesAutoimmune DiseasesCardiovascular Diseases

Identifiers

PMID36972928
PMCPMC10069575
OpenAlexW4361000079

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.